Question 44322
{{{3/(x^2 + 4x + 3) - 1/(x^2 - 9)}}}
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{{{3/((x + 1)(x + 3)) - 1/((x - 3)(x + 3))}}}
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{{{(3(x - 3))/((x + 1)(x + 3)(x - 3)) - (1(x + 1))/((x - 3)(x + 3)(x + 1))}}}
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{{{(3x - 9)/((x + 1)(x + 3)(x - 3)) - (x + 1)/((x - 3)(x + 3)(x + 1))}}}
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{{{(3x - 9 - x - 1)/((x + 1)(x + 3)(x - 3))}}}
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{{{(2x - 10)/((x + 1)(x + 3)(x - 3))}}}
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{{{(2x - 10)/((x + 1)(x^2 - 9))}}}
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{{{(2x - 10)/(x^3 + x^2 - 9x - 9)}}}